What is CVE-2026-23688?

CVE-2026-23688 is a medium-severity vulnerability in Sap S4core, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-02-10.

How severe is CVE-2026-23688?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Sap S4core

CVE-2026-23688

SAP Fiori App Manage Service Entry Sheets does not perform necessary authorization checks for an authenticated user, resulting in escalation of privileges. This has low impact on integrity, confidentiality and availability are not impacted.

Vulnerability class: Broken Access Control

EPSS: 0.002 (5.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Sap S4core — versions 102, 103, 104
Sap_se Sap Fiori App (Manage Service Entry Sheets - Lean Services) — versions S4CORE 102, 103, 104

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

cna@sap.com (Permissions Required)
cna@sap.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-23688?: CVE-2026-23688 is a medium-severity vulnerability in Sap S4core, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-02-10.
How severe is CVE-2026-23688?: Medium severity. CVSS v3 base score is 4.3 out of 10.